package main

import (
	"fmt"
)

func main() {
	//声明2个int32变量并赋值，判断和是否大于等于50，若是则打印"Hello World!"
	var num1 int32 = 10
	var num2 int32 = 45
	if num1+num2 > 50 {
		fmt.Println("两数之和=", num1+num2)
	}

}
